U.S. Patent No. 12,236,477 — Patented Automotive Data Standardization Technology
OAV
2020 GMC Sierra 1500

Vehicle Details

VIN3GTP9EEL9LG146109
TrimAT4
Exterior ColorBlack
Drivetrain4WD
Engine6.2L V8
TransmissionAutomatic
Fuel TypeUnleaded
Inventory Typeused
Days on Lot67

2020 GMC Sierra 1500

AT4

Fair Price
$34,755111,262 mi

Austin, TX 78758

Is this 2020 GMC Sierra 1500 AT4 a good deal?

OAV verdict: Fair Price

Why: Listed at $34,755, comparable market range $30,000–$41,218, based on 11 comparable listings. Days on lot: 67 days (market average 51 days).

Market price position

30,000
41,218
34,755

$34,755 · within market range

$30,000comparable$41,218
Regional range
$30,000 – $41,218
vs. market
$4,755 above low · $6,463 below high
Comparable vehicles
11
Demand-Verified· Backed by recent sales data

Similar vehicles recently sold in an estimated 1665 days.

Market Breakdown

Local = comparable listings in the same metro. Regional = comparable listings across the broader state or multi-state region. Both ranges refresh daily.

Local Range$34,964 – $34,964
Regional Range$30,000 – $41,218

Dealer Info

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Austin, TX

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About This 2020 GMC Sierra 1500

Listing updated: May 20, 2026

Listed by a franchise dealer in Austin, TX · On lot for 67 days · VIN verifiable at NHTSA

This used 2020 GMC Sierra 1500 AT4 is listed at $34,755 by a franchise dealer in Austin, TX 78758. It has 111,262 miles on the odometer. The exterior color is Black. It features a 4WD drivetrain with a 6.2L V8 engine and Automatic transmission.

OAV's AI-powered Price-to-Market analysis rates this vehicle as Fair Price — priced at market value. Based on 11 similar vehicles in the Austin market, the estimated market range is $30,000 to $41,218. The local market range in TX is $34,964 to $34,964.

This vehicle has been on the lot for 67 days.

Analysis powered by OAV's patented inventory standardization technology (U.S. Patent No. 12,236,477).

Market context

This listing is part of OAV's broader Austin, TX trucks market analysis. OAV compares vehicles using local and regional price-to-market ranges, days-on-lot, comparable count, and demand signals where available.

How this deal is rated

OAV compares this 2020 GMC Sierra 1500 against similar vehicles currently available in the local and regional market — same make, model, and year range, filtered for comparable mileage. Based on where this listing falls in that comparable set, it is rated:

Listings show OAV's PTM-derived deal quality and live market context. OAV-claimed dealers manage their listing profile and route buyer inquiries directly. Paid OAV partners surface additional verification signals.

How this listing is verified

This vehicle listing was aggregated from a franchise dealer in Austin, TX, one of 57,000+ U.S. dealerships in OAV's nationwide inventory network.The VIN 3GTP9EEL9LG146109 can be independently verified via the U.S. Department of Transportation's NHTSA VIN decoder, and safety recalls at NHTSA's recall database.

Vehicle attributes (year, make, model, trim, mileage, location) are standardized using OAV's patented methodology (U.S. Patent No. 12,236,477), which normalizes naming conventions and deduplicates cross-listed inventory across the dealership network. Listing data is refreshed daily; Price-to-Market analysis uses comparable vehicles within the same geographic market.

2020 GMC Sierra 1500 Market in TX

Comparable Vehicles

3,068

Average Price

$35,448

Price Range

$9,500–$90,000

Avg Days on Lot

51

Based on 3,068 comparable 2018-2022 GMC Sierra 1500 listings in TX, the average asking price is $35,448. This listing at $34,755 is $693 below average (2% below market). Comparable prices in TX range from $9,500 to $90,000. Similar vehicles spend an average of 51 days on dealer lots in this market.

Similar GMC Sierra 1500 Listings in TX

8 comparable vehicles within ±2 model years and ±30,000 miles (subject trim: AT4 — compare trims below)